DOI requires the procurement of boothless audiometers with integrated hearing protection fit testing capability. The purpose is to give trained DOI staff the ability to independently administer audiom... DOI requires the procurement of boothless audiometers with integrated hearing protection fit testing capability. The purpose is to give trained DOI staff the ability to independently administer audiometric testing IAW 29 CFR 1910.95 for employees on the hearing conservation program. The estimated purchase quantity is 10¿20 units per year with the option to order additional qualities per FAR 52.217 7. This Blanket Purchase Agreement (BPA) will be for use by all DOI agencies.